Home / 8,870,343.48-13,307,156.37-2,806,601.67

Finding the Fourth Proportional to 8,870,343.48, 13,307,156.37 and 2,806,601.67

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Solution

The fourth proportional to 8,870,343.48, 13,307,156.37 and 2,806,601.67 is: 4,210,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,343.48 : 13,307,156.37 = 2,806,601.67 : x
  2. Step 2: Convert to fraction form
    8,870,343.48/13,307,156.37 = 2,806,601.67/x
  3. Step 3: Cross multiply
    8,870,343.48x = 13,307,156.37 × 2,806,601.67
  4. Step 4: Simplify right side
    8,870,343.48x = 37,347,887,290,993.13
  5. Step 5: Solve for x
    x = 37,347,887,290,993.13/8,870,343.48
  6. Step 6: Final answer
    x = 4,210,421.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.